Helyum, neon, argon, kripton, ksenon ve radon soy gazlardır.
- Helium, neon, argon, krypton, xenon and radon are noble gases.
Tom balonu helyum ile doldurdu.
- Tom filled the balloon with helium.
... And in Brookhaven National Laboratory in Long Island just recently, they detected anti-helium. ...
... They fuse hydrogen into helium, helium into lithium, ...